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基于XC2S600E的MJPEG编码器研究与实现
引用本文:包宋建,盂杨,许艳英,陈帅华. 基于XC2S600E的MJPEG编码器研究与实现[J]. 渝西学院学报(自然科学版), 2011, 0(4): 42-45
作者姓名:包宋建  盂杨  许艳英  陈帅华
作者单位:[1]重庆文理学院电子电气工程学院,重庆永川402160 [2]重庆科创职业学院机电工程学院,重庆永川402160
基金项目:重庆文理学院学生科研项目(XY20110040)
摘    要:以JPEG基本压缩原理为根据,通过前端图像采集芯片SAA7111输出标准的4∶2∶2格式的图像流,再在Xilinx公司的XC2S600E(FPGA)芯片下压缩,获得了良好效果,压缩比达到10∶1.本设计主要有以下几个特点∶快速性、简易性、单帧的可编辑性、实现标准化、系统的可扩展性、低功耗.

关 键 词:压缩  视频  现场可编程门阵列  离散余弦变换

The research and implementation of the MJPEG encoder based on XC2S600E
BAO Song-jian,MENG Yang,XU Yan-ying,CHEN Shuai-hua. The research and implementation of the MJPEG encoder based on XC2S600E[J]. , 2011, 0(4): 42-45
Authors:BAO Song-jian  MENG Yang  XU Yan-ying  CHEN Shuai-hua
Affiliation:1.College of Electronic and Electrical Engineering,Chongqing University of Arts and Sciences,Yongchuan Chonqing 402160,China;2.School of Machine and Electrical Engineering,Chongqing Creation Vocational College,Yongchuan Chongqing 402160,China)
Abstract:According to the basic principle of compression of JPEG image standard,through the front sample chip SAA7111 output 4∶2∶2 standard format images flow,then the next in XC2S600E chip of Xilinx company compressed and obtained good effects,compression ratio achieving to 10∶1.This design has the following characteristics: quickness,simplicity,editable single-frame,realized standardization,system expandability,low power consumption.
Keywords:compression  video  FPGA  DCT
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